find angle A , angleB,angleC
Attachments:

Answers
Answered by
1
Sin(A+B-C)=1/2=sin30
Therefore A+B-C=30
Cos(B+C-A)=1/underroot2=cos45
Therefore B+C-A=45
Adding both the equation
We get B=75/2
And C-A=15/2
A+C=285/2
We get C=150/2
And A=135/2
Mark as brainliest
sahildalal1986:
Mark as brainliest
Similar questions